<template>
    <div class="sidebar">
        <el-menu
            class="sidebar-el-menu"
            :default-active="onRoutes"
            :collapse="collapse"
            background-color="#324157"
            text-color="black"
            active-text-color="#20a0ff"
            unique-opened
            router
        >
            <template v-for="item in items">
                <template v-if="item.subs">
                    <el-submenu :index="item.index" :key="item.index">
                        <template slot="title">
                            <i :class="item.icon"></i>
                            <span slot="title">{{ item.title }}</span>
                        </template>
                        <template v-for="subItem in item.subs">
                            <el-submenu v-if="subItem.subs" :index="subItem.index" :key="subItem.index">
                                <template slot="title">{{ subItem.title }}</template>
                                <el-menu-item v-for="(threeItem, i) in subItem.subs" :key="i" :index="threeItem.index">{{
                                    threeItem.title
                                }}</el-menu-item>
                            </el-submenu>
                            <el-menu-item v-else :index="subItem.index" :key="subItem.index">{{ subItem.title }}</el-menu-item>
                        </template>
                    </el-submenu>
                </template>
                <template v-else>
                    <el-menu-item :index="item.index" :key="item.index">
                        <i :class="item.icon"></i>
                        <span slot="title">{{ item.title }}</span>
                    </el-menu-item>
                </template>
            </template>

            <!-- 更多 -->
            <el-menu-item class="more">
                <!-- <el-menu-item index="more" class="more"> -->
                <el-dropdown @command="jumpSysUrl">
                    <span class="el-dropdown-link">
                        <i class="el-icon-more"></i>
                    </span>
                    <el-dropdown-menu slot="dropdown">
                        <el-dropdown-item command="user_view" > 用户管理</el-dropdown-item>
                        <el-dropdown-item command="unit_view" divided>部门管理</el-dropdown-item>
                        <el-dropdown-item command="unit_sg_view" divided> 施工单位</el-dropdown-item>
                        <el-dropdown-item command="unit_jl_view" divided>监理单位</el-dropdown-item>
                        <!-- <el-dropdown-item command="gw" divided>岗位设置</el-dropdown-item> -->
                    </el-dropdown-menu>
                </el-dropdown>
            </el-menu-item>
        </el-menu>
    </div>
</template>

<script>
import bus from '../common/bus';
export default {
    data() {
        return {
            collapse: false,
            items: [
                {
                    icon: 'el-icon-finished',
                    index: 'dashboard',
                    title: '项目源'
                },
                {
                    icon: 'el-icon-ice-cream-round',
                    index: 'table',
                    title: '项目库'
                },
                {
                    icon: 'el-icon-cherry',
                    index: 'tabs',
                    title: '打卡管理'
                },
                {
                    icon: 'el-icon-video-camera',
                    index: 'warning',
                    title: '预警信息'
                },
                {
                    icon: 'el-icon-s-claim',
                    index: 'patrol',
                    title: '移动巡查'
                }
            ]
        };
    },
    methods: {
        jumpSysUrl(command){
            window.open('/#/' + command)
        }
    },
    computed: {
        onRoutes() {
            return this.$route.path.replace('/', '');
        }
    },
    created() {
        setTimeout(function () {
            setSideStyle();
        }, 10);
        // 通过 Event Bus 进行组件间通信，来折叠侧边栏
        bus.$on('collapse', (msg) => {
            this.collapse = msg;
            bus.$emit('collapse-content', msg);
        });
    }
};
function setSideStyle() {
    var obj = $('.sidebar').children('ul').children('li');
    if ($(obj[0]).css('text-align') != 'center') {
        for (var i = 0; i < obj.length; i++) {
            $(obj[i]).css('padding', '0 0');
            $(obj[i]).css('text-align', 'center');
            $(obj[i]).css('line-height', '17px');
            $(obj[i]).css('padding-top', '10px');
            $(obj.eq(i).children('i').css('margin-right', '0'));
            if ($(obj.eq(i)).children('i').attr('class') == 'el-icon-more') {
                $(obj.eq(i).children('i').css('font-size', '16px'));
            } else {
                $(obj.eq(i).children('i').css('font-size', '25px'));
            }

            var objSbu = obj.eq(i).children('span');
            $(objSbu).css('font-size', '12px');
            objSbu.html('<br>' + objSbu.html());
            //console.log(objSbu.html());
        }
    } else {
        setTimeout(function () {
            setSideStyle();
        }, 10);
    }
}
</script>
<style scoped>
.el-icon-ice-cream-square {
    background-image: url('../../assets/img/项目源.png') !important;
    background-size: 100% 100%;
}
.el-icon-ice-cream-square::before {
    visibility: hidden;
}
.el-icon-lollipop {
    background-image: url('../../assets/img/打卡监管.png') !important;
    background-size: 100% 100%;
}
.el-icon-lollipop::before {
    visibility: hidden;
}

.el-icon-s-claim {
    background-image: url('../../assets/img/移动巡查.png') !important;
    background-size: 100% 100%;
}
.el-icon-s-claim::before {
    visibility: hidden;
}

.el-icon-finished {
    background-image: url('../../assets/img/项目库.png') !important;
    background-size: 100% 100%;
}
.el-icon-finished::before {
    visibility: hidden;
}
.el-icon-ice-cream-round {
    background-image: url('../../assets/img/项目源.png') !important;
    background-size: 100% 100%;
}
.el-icon-ice-cream-round::before {
    visibility: hidden;
}
.el-icon-cherry {
    background-image: url('../../assets/img/打卡监管.png') !important;
    background-size: 100% 100%;
}
.el-icon-cherry::before {
    visibility: hidden;
}
.el-icon-video-camera {
    background-image: url('../../assets/img/info.png') !important;
    background-size: 100% 100%;
}
.el-icon-video-camera::before {
    visibility: hidden;
}

.sidebar-el-menu {
    background-color: #e6e6ee !important;
}
.el-menu-item {
    background-color: #e6e6ee !important;
    /* padding: 10px 26px; */
    /* padding-left: 0px !important; */
    /* text-align: center; */
}
.sidebar {
    width: 4%;
    z-index: 1;
    display: block;
    position: absolute;
    left: 0px;
    top: 70px;
    bottom: 0;

    overflow: hidden;
}
.sidebar::-webkit-scrollbar {
    width: 0;
}
.sidebar-el-menu:not(.el-menu--collapse) {
    width: 100%;
}
.sidebar > ul {
    height: 100%;
}
.el-menu-item.is-active {
    background-color: white !important;
}

/* 底部更多展开样式 */
.more {
    position: absolute;
    bottom: -21px;
    left: 50%;
    transform: translateX(-50%);
}
.el-icon-more {
    background-image: url('../../assets/img/more.png') !important;
    background-size: 100% 100%;
}
.el-icon-more::before {
    visibility: hidden;
}
</style>
